Otsuka Lotec No. 5 Kai

~$5,306 · 1 CHF = 1.234 USD (2026-07-22)

Year

2025

Category

Petite Aiguille

Reference

P5K

Case

ø 40.5 mm · Acier

Material

Steel

Dial

Silver

Movement

Mécanique à remontage automatique Réserve de marche: 40 h, 28800 alt/h

Water resistance

30 m

Price tier

$5K–$10K

Country

🇨🇭 Switzerland

OTSUKA LOTEC is a Japanese watch brand founded by independent watchmaker Jiro Katayama. The "No.5 KAI" model is equipped with a Japanese MIYOTA movement with an additional time module

More photos and full details on the official GPHG page.